About the Number

28778591088

28778591087 ← → 28778591089

2進数表記:11010110011010101100111001101110000

漢数字表記:二百八十七億七千八百五十九万千八十八

素因数分解:

2 4 × 3 5 × 13 1 × 31 1 × 18367 1

素因数の和:18434
約数の個数: 240
約数和(自身を含む): 92854501376
約数和(自身を除く): 64075910288

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 432, 468, 486, 496, 558, 624, 648, 702, 744, 806, 837, 936, 972, 1053, 1116, 1209, 1296, 1404, 1488, 1612, 1674, 1872, 1944, 2106, 2232, 2418, 2511, 2808, 3159, 3224, 3348, 3627, 3888, 4212, 4464, 4836, 5022, 5616, 6318, 6448, 6696, 7254, 7533, 8424, 9672, 10044, 10881, 12636, 13392, 14508, 15066, 16848, 18367, 19344, 20088, 21762, 25272, 29016, 30132, 32643, 36734, 40176, 43524, 50544, 55101, 58032, 60264, 65286, 73468, 87048, 97929, 110202, 120528, 130572, 146936, 165303, 174096, 195858, 220404, 238771, 261144, 293872, 330606, 391716, 440808, 477542, 495909, 522288, 569377, 661212, 716313, 783432, 881616, 955084, 991818, 1138754, 1322424, 1432626, 1487727, 1566864, 1708131, 1910168, 1983636, 2148939, 2277508, 2644848, 2865252, 2975454, 3416262, 3820336, 3967272, 4297878, 4463181, 4555016, 5124393, 5730504, 5950908, 6446817, 6832524, 7401901, 7934544, 8595756, 8926362, 9110032, 10248786, 11461008, 11901816, 12893634, 13665048, 14803802, 15373179, 17191512, 17852724, 19340451, 20497572, 22205703, 23803632, 25787268, 27330096, 29607604, 30746358, 34383024, 35705448, 38680902, 40995144, 44411406, 46119537, 51574536, 58021353, 59215208, 61492716, 66617109, 71410896, 77361804, 81990288, 88822812, 92239074, 103149072, 116042706, 118430416, 122985432, 133234218, 138358611, 154723608, 177645624, 184478148, 199851327, 232085412, 245970864, 266468436, 276717222, 309447216, 355291248, 368956296, 399702654, 464170824, 532936872, 553434444, 599553981, 737912592, 799405308, 928341648, 1065873744, 1106868888, 1199107962, 1598810616, 1798661943, 2213737776, 2398215924, 3197621232, 3597323886, 4796431848, 7194647772, 9592863696, 14389295544, 28778591088]

約数ペア:
[(1, 28778591088), (2, 14389295544), (3, 9592863696), (4, 7194647772), (6, 4796431848), (8, 3597323886), (9, 3197621232), (12, 2398215924), (13, 2213737776), (16, 1798661943), (18, 1598810616), (24, 1199107962), (26, 1106868888), (27, 1065873744), (31, 928341648), (36, 799405308), (39, 737912592), (48, 599553981), (52, 553434444), (54, 532936872), (62, 464170824), (72, 399702654), (78, 368956296), (81, 355291248), (93, 309447216), (104, 276717222), (108, 266468436), (117, 245970864), (124, 232085412), (144, 199851327), (156, 184478148), (162, 177645624), (186, 154723608), (208, 138358611), (216, 133234218), (234, 122985432), (243, 118430416), (248, 116042706), (279, 103149072), (312, 92239074), (324, 88822812), (351, 81990288), (372, 77361804), (403, 71410896), (432, 66617109), (468, 61492716), (486, 59215208), (496, 58021353), (558, 51574536), (624, 46119537), (648, 44411406), (702, 40995144), (744, 38680902), (806, 35705448), (837, 34383024), (936, 30746358), (972, 29607604), (1053, 27330096), (1116, 25787268), (1209, 23803632), (1296, 22205703), (1404, 20497572), (1488, 19340451), (1612, 17852724), (1674, 17191512), (1872, 15373179), (1944, 14803802), (2106, 13665048), (2232, 12893634), (2418, 11901816), (2511, 11461008), (2808, 10248786), (3159, 9110032), (3224, 8926362), (3348, 8595756), (3627, 7934544), (3888, 7401901), (4212, 6832524), (4464, 6446817), (4836, 5950908), (5022, 5730504), (5616, 5124393), (6318, 4555016), (6448, 4463181), (6696, 4297878), (7254, 3967272), (7533, 3820336), (8424, 3416262), (9672, 2975454), (10044, 2865252), (10881, 2644848), (12636, 2277508), (13392, 2148939), (14508, 1983636), (15066, 1910168), (16848, 1708131), (18367, 1566864), (19344, 1487727), (20088, 1432626), (21762, 1322424), (25272, 1138754), (29016, 991818), (30132, 955084), (32643, 881616), (36734, 783432), (40176, 716313), (43524, 661212), (50544, 569377), (55101, 522288), (58032, 495909), (60264, 477542), (65286, 440808), (73468, 391716), (87048, 330606), (97929, 293872), (110202, 261144), (120528, 238771), (130572, 220404), (146936, 195858), (165303, 174096)]

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